Front part of sunglasses



FIG. 1 is a front view of the front part of sunglasses, showing a new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a view thereof; taken from one side;

FIG. 4 is a view thereof; taken from the other side;

FIG. 5 is a perspective view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a front part of sunglasses, as shown and described. 